A100304 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A100304 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`2`
`4`		`18`
`5`		`34`
`6`		`178`
`7`		`450`
`8`		`1874`
`9`		`5474`
`10`		`20466`
`11`		`64258`
`12`		`227986`
`13`		`742050`
`14`		`2565938`
`15`		`8502338`
`16`		`29029842`
`17`		`97048546`
`18`		`329287282`
`19`		`1105675650`
`20`		`3739973906`
`21`		`12585379106`
`22`		`42505170354`
`23`		`143188203202`
`24`		`483229566034`
`25`		`1628735191650`
`26`		`5494571719922`
`27`		`18524453253122`
`28`		`62481027012498`

[1,0,2,2,18,34,178,450,1874,5474,20466,64258, 227986,742050,2565938,8502338,29029842,97048546, 329287282,1105675650,3739973906,12585379106, 42505170354,143188203202,483229566034, 1628735191650,5494571719922,18524453253122, 62481027012498]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 12:57 EDT 2024. Contains 371943 sequences. (Running on oeis4.)